CN111742425B - 用于电化学装置的隔板和包含该隔板的电化学装置 - Google Patents

用于电化学装置的隔板和包含该隔板的电化学装置 Download PDF

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CN111742425B
CN111742425B CN201980013689.2A CN201980013689A CN111742425B CN 111742425 B CN111742425 B CN 111742425B CN 201980013689 A CN201980013689 A CN 201980013689A CN 111742425 B CN111742425 B CN 111742425B
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separator
inorganic particles
coating layer
electrochemical device
porous coating
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CN111742425A (zh
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成东昱
申铉京
李鍾允
张大成
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Lg Energy Solution
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LG Energy Solution Ltd
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    • H—ELECTRICITY
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    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
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    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
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    • H01M50/409—Separators, membranes or diaphragms characterised by the material
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
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CN201980013689.2A 2018-11-05 2019-11-04 用于电化学装置的隔板和包含该隔板的电化学装置 Active CN111742425B (zh)

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Application Number Priority Date Filing Date Title
KR10-2018-0134654 2018-11-05
KR1020180134654A KR102385925B1 (ko) 2018-11-05 2018-11-05 전기화학소자용 세퍼레이터 및 이를 포함하는 전기화학소자
PCT/KR2019/014844 WO2020096310A1 (fr) 2018-11-05 2019-11-04 Séparateur pour dispositif électrochimique et dispositif électrochimique le comprenant

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CN111742425A CN111742425A (zh) 2020-10-02
CN111742425B true CN111742425B (zh) 2023-04-04

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US (1) US11769929B2 (fr)
EP (1) EP3764427A4 (fr)
JP (1) JP7142708B2 (fr)
KR (1) KR102385925B1 (fr)
CN (1) CN111742425B (fr)
WO (1) WO2020096310A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102414357B1 (ko) * 2019-01-18 2022-06-29 주식회사 엘지에너지솔루션 이중 코팅층이 형성된 분리막 및 이를 포함하는 이차전지
CN114128028B (zh) * 2019-07-30 2024-06-11 株式会社Lg化学 用于电化学装置的复合隔板和包括该复合隔板的电化学装置
KR20220021894A (ko) * 2020-08-14 2022-02-22 주식회사 엘지에너지솔루션 세퍼레이터 및 이를 포함하는 전기화학소자
EP4138199A4 (fr) * 2020-10-19 2024-08-07 Lg Energy Solution Ltd Séparateur pour batterie secondaire au lithium et batterie secondaire au lithium le comprenant
WO2022205156A1 (fr) * 2021-03-31 2022-10-06 宁德新能源科技有限公司 Séparateur, et dispositif électrochimique et dispositif électronique le comprenant
KR20220155838A (ko) * 2021-05-17 2022-11-24 삼성에스디아이 주식회사 이차전지용 분리막 및 이를 포함하는 이차전지
CA3238237A1 (fr) * 2021-11-12 2023-05-19 Lg Energy Solution, Ltd. Separateur, ensemble electrode, element cylindrique de batterie, bloc-batterie et vehicule les comprenant
CN114142156A (zh) * 2021-12-01 2022-03-04 上海恩捷新材料科技有限公司 一种导热锂离子隔膜及其制备方法
CN116526061A (zh) * 2022-01-24 2023-08-01 华为技术有限公司 复合隔膜、电化学装置和终端设备
KR20230115100A (ko) * 2022-01-26 2023-08-02 주식회사 엘지화학 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
KR102599066B1 (ko) * 2022-06-03 2023-11-03 주식회사 엘지에너지솔루션 리튬 이차전지용 분리막 및 이의 제조방법
KR102685396B1 (ko) * 2022-07-05 2024-07-15 주식회사 엘지에너지솔루션 내압축성이 개선된 전기화학소자용 분리막, 이를 포함하는 전기화학소자 및 이를 제조하는 방법
WO2024010349A1 (fr) * 2022-07-05 2024-01-11 주식회사 엘지에너지솔루션 Séparateur pour dispositif électrochimique ayant une résistance améliorée à la compression, dispositif électrochimique le comprenant, et son procédé de production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104205415A (zh) * 2012-11-30 2014-12-10 株式会社Lg化学 包含具有不同表面特性无机粒子的双多孔涂层的二次电池隔膜、包含所述隔膜的二次电池以及所述隔膜的制造方法
CN104221184A (zh) * 2012-04-05 2014-12-17 日本瑞翁株式会社 二次电池用隔板
WO2017188537A1 (fr) * 2016-04-28 2017-11-02 삼성에스디아이 주식회사 Séparateur comprenant une couche adhésive poreuse et batterie rechargeable au lithium utilisant celui-ci
KR20180018408A (ko) * 2016-08-09 2018-02-21 주식회사 엘지화학 세퍼레이터 및 이를 포함하는 전기화학소자

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562511B2 (en) * 1999-12-09 2003-05-13 Ntk Powerdex, Inc. Battery separator for Li-Ion and/or Li-Ion polymer battery
JP5697328B2 (ja) 2009-11-24 2015-04-08 三菱樹脂株式会社 積層多孔フィルム、電池用セパレータ、および電池
KR101283487B1 (ko) * 2011-07-20 2013-07-12 주식회사 엘지화학 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
JP2013218898A (ja) * 2012-04-09 2013-10-24 Toyota Motor Corp 非水電解質二次電池
WO2014046521A1 (fr) * 2012-09-24 2014-03-27 주식회사 엘지화학 Procédé de fabrication d'un séparateur pour batterie secondaire au lithium, séparateur fabriqué à l'aide dudit procédé et batterie secondaire au lithium comprenant ledit séparateur
KR101745631B1 (ko) * 2012-12-07 2017-06-09 주식회사 엘지화학 평균입경이 다른 무기물 입자의 이중 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법
WO2015056708A1 (fr) 2013-10-16 2015-04-23 住友化学株式会社 Rouleau de gravure, procédé de fabrication d'un séparateur, et séparateur
CN104051696B (zh) 2014-06-27 2017-02-15 佛山市金辉高科光电材料有限公司 一种锂离子电池隔膜及其制备方法
US10141555B2 (en) 2014-10-15 2018-11-27 Sumitomo Chemical Company, Limited Multi-layered porous film and nonaqueous-electrolyte secondary battery
KR20160109669A (ko) 2015-03-12 2016-09-21 에스케이이노베이션 주식회사 내열성이 우수한 이차전지용 분리막 및 이의 제조방법
CN205406613U (zh) 2016-01-18 2016-07-27 新乡市中科科技有限公司 一种软陶瓷锂离子电池隔膜
WO2017187780A1 (fr) * 2016-04-27 2017-11-02 東レバッテリーセパレータフィルム株式会社 Suspension pour séparateur d'accumulateur, séparateur d'accumulateur et procédés de production correspondants
PL3367466T3 (pl) * 2016-06-08 2021-11-08 Lg Chem, Ltd. Separator i zawierające go urządzenie elektrochemiczne
US10608226B2 (en) * 2016-08-17 2020-03-31 Hong Kong Applied Sciene and Technology Research Institute Co. Ltd. Separator for a rechargeable battery
KR102078438B1 (ko) 2017-06-09 2020-02-17 주식회사 엘지화학 금속 패턴 필름 및 이의 제조 방법
JP7142770B2 (ja) * 2018-09-07 2022-09-27 アプライド マテリアルズ インコーポレイテッド バッテリ用セパレータへのセラミックコーティング

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104221184A (zh) * 2012-04-05 2014-12-17 日本瑞翁株式会社 二次电池用隔板
CN104205415A (zh) * 2012-11-30 2014-12-10 株式会社Lg化学 包含具有不同表面特性无机粒子的双多孔涂层的二次电池隔膜、包含所述隔膜的二次电池以及所述隔膜的制造方法
WO2017188537A1 (fr) * 2016-04-28 2017-11-02 삼성에스디아이 주식회사 Séparateur comprenant une couche adhésive poreuse et batterie rechargeable au lithium utilisant celui-ci
KR20180018408A (ko) * 2016-08-09 2018-02-21 주식회사 엘지화학 세퍼레이터 및 이를 포함하는 전기화학소자

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EP3764427A4 (fr) 2021-06-23
JP2021513190A (ja) 2021-05-20
EP3764427A1 (fr) 2021-01-13
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